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Engine Oil Additives

Your engine needs high-quality motor oil to function, but for high performance engines, regular oil may not be enough! Brand new (or freshly rebuilt) engines require...

Your engine needs high-quality motor oil to function, but for high performance engines, regular oil may not be enough! Brand new (or freshly rebuilt) engines require extra lubrication during the critical break-in period, vehicles in storage need oil stabilizers to prevent corrosion, and flat tappet camshafts demand ZDDP (zinc dialkyldithiophosphate) additives. Some additives even stop leaks, remove deposits, or treat gaskets for longer service life!

Fortunately, Summit Racing Equipment has all of the oil additives you might need, plus decades of racing and engine building expertise to help you find the exact formulation...

Your engine needs high-quality motor oil to function, but for high performance engines, regular oil may not be enough! Brand new (or freshly rebuilt) engines require extra lubrication during the critical break-in period, vehicles in storage need oil stabilizers to prevent corrosion, and flat tappet camshafts demand ZDDP (zinc dialkyldithiophosphate) additives. Some additives even stop leaks, remove deposits, or treat gaskets for longer service life!

Fortunately, Summit Racing Equipment has all of the oil additives you might need, plus decades of racing and engine building expertise to help you find the exact formulation you need. Pretty slick!

Top Brands

You’ve invested a lot in your high-performance engine, so naturally you want to protect it and prolong its life. Summit Racing Equipment is powered by enthusiasts just like you, so we only carry products we’d use in our own project engines. Shop from proven and trusted brands including Lucas Oil, Red Line, Hot Shot’s Secret, Driven Racing Oil, Trick Flow, Torco, and more.

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Results 1 - 25 of 82

COMP Cams Engine Break-In Oil Additive 159

Made in the USA COMP Cams Engine Break-In Oil Additive 159

COMP Cams Engine Break-In Oil Additive 159

Motor Oil Additive, ZDDP, Engine Break-In, 12 oz., Each

Part Number: CCA-159

4.87 out of 5 stars ( 252 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Engine Break-In Oil Additive 10063-1

Made in the USA Lucas Engine Break-In Oil Additive 10063-1

Lucas Engine Break-In Oil Additive 10063-1

Motor Oil Additive, ZDDP, Engine Break-In, 16 oz., Each

Part Number: LUC-10063-1

4.88 out of 5 stars ( 107 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Heavy-Duty Oil Stabilizer 10002-1

Made in the USA Lucas Heavy-Duty Oil Stabilizer 10002-1

Lucas Heavy-Duty Oil Stabilizer 10002-1

Motor Oil Additive, Heavy-Duty Stabilizer, One Gallon Bottle, Each

Part Number: LUC-10002-1

5.0 out of 5 stars ( 37 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Howards Cams Max ZPM Camshaft Break-In Lube 99000

Made in the USA Howards Cams Max ZPM Camshaft Break-In Lube 99000

Howards Cams Max ZPM Camshaft Break-In Lube 99000

Assembly Lubricant, for Camshaft Break-In, 4 fluid oz., Each

Part Number: HRS-99000

4.86 out of 5 stars ( 14 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Heavy-Duty Oil Stabilizer 10001-1

Made in the USA Lucas Heavy-Duty Oil Stabilizer 10001-1

Lucas Heavy-Duty Oil Stabilizer 10001-1

Motor Oil Additive, Heavy-Duty Stabilizer, One qt., Each

Part Number: LUC-10001-1

4.73 out of 5 stars ( 26 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Trick Flow® Engine Oil Supplements TFS-94000

Made in the USA Trick Flow® Engine Oil Supplements TFS-94000

Trick Flow® Engine Oil Supplements TFS-94000

Motor Oil Additive, ZDDP, Engine Break-In, 12 oz., Each

Part Number: TFS-94000

4.96 out of 5 stars ( 28 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Mr. Gasket Zinc Engine Oil Additive 78050G

Mr. Gasket Zinc Engine Oil Additive 78050G

Mr. Gasket Zinc Engine Oil Additive 78050G

Motor Oil Additive, ZDDP, Engine Break-In, 4 oz., Each

Part Number: MRG-78050G

4.89 out of 5 stars ( 9 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Heavy-Duty Oil Stabilizer 10015

Made in the USA Lucas Heavy-Duty Oil Stabilizer 10015

Lucas Heavy-Duty Oil Stabilizer 10015

Engine Oil Additive, Heavy-Duty Oil Stabilizer, 5 gallons, Each

Part Number: LUC-10015

5.0 out of 5 stars ( 6 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Synthetic Oil Stabilizer 10131-1

Made in the USA Lucas Synthetic Oil Stabilizer 10131-1

Lucas Synthetic Oil Stabilizer 10131-1

Motor Oil Additive, Oil Stabilizer, Synthetic, One Gallon, Each

Part Number: LUC-10131-1

5.0 out of 5 stars ( 14 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Engine Break-In Oil Additive 10063

Lucas Engine Break-In Oil Additive 10063

Lucas Engine Break-In Oil Additive 10063

Motor Oil Additive, ZDDP, Engine Break-In, 16 oz., Set of 12

Part Number: LUC-10063

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Liqui Moly Cera Tec 20002

Liqui Moly Cera Tec 20002

Liqui Moly Cera Tec 20002

Cera Tec , Aluminium Bottle, 300 ml, Each

Part Number: LIM-20002

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Seafoam Motor Treatment SF-16

Seafoam Motor Treatment SF-16

Seafoam Motor Treatment SF-16

Motor Treatment, Seafoam, 16 oz., Each

Part Number: SEA-SF-16

4.94 out of 5 stars ( 31 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Synthetic Oil Stabilizer 10130-1

Made in the USA Lucas Synthetic Oil Stabilizer 10130-1

Lucas Synthetic Oil Stabilizer 10130-1

Motor Oil Additive, Oil Stabilizer, Synthetic, One qt., Each

Part Number: LUC-10130-1

4.93 out of 5 stars ( 14 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Torco ZEP Zinc Engine Protector A010033LE

Made in the USA Torco ZEP Zinc Engine Protector A010033LE

Torco ZEP Zinc Engine Protector A010033LE

Motor Oil Additive, ZEP, Engine Break-In, 12 oz., Each

Part Number: TIC-A010033LE

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Liqui Moly Pro-Line Engine Flush 2037

Liqui Moly Pro-Line Engine Flush 2037

Liqui Moly Pro-Line Engine Flush 2037

Pro-Line Engine Flush ,Tin Can, 500 ml, Each

Part Number: LIM-2037

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Heavy-Duty Oil Stabilizer 10002

Lucas Heavy-Duty Oil Stabilizer 10002

Lucas Heavy-Duty Oil Stabilizer 10002

Motor Oil Additive, Heavy-Duty Stabilizer, One Gallon Bottle, Set of 4

Part Number: LUC-10002

5.0 out of 5 stars ( 48 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hot Shot's Secret Stiction Eliminator Oil Additive HSS64Z

Hot Shot's Secret Stiction Eliminator Oil Additive HSS64Z

Hot Shot's Secret Stiction Eliminator Oil Additive HSS64Z

Motor Oil Additive, Stiction Eliminator, 64 oz., Each

Part Number: HOS-HSS64Z

4.75 out of 5 stars ( 4 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

COMP Cams Engine Break-In Oil Additive 159-12

Made in the USA COMP Cams Engine Break-In Oil Additive 159-12

COMP Cams Engine Break-In Oil Additive 159-12

Motor Oil Additive, ZDDP, Engine Break-In, 12 oz., Set of 12

Part Number: CCA-159-12

5.0 out of 5 stars ( 6 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas High-Mileage Oil Stabilizer 10118-1

Made in the USA Lucas High-Mileage Oil Stabilizer 10118-1

Lucas High-Mileage Oil Stabilizer 10118-1

Motor Oil Additive, High-Mileage, Stabilizer, One qt., Each

Part Number: LUC-10118-1

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hot Shot's Secret Stiction Eliminator Oil Additive HSS32Z

Hot Shot's Secret Stiction Eliminator Oil Additive HSS32Z

Hot Shot's Secret Stiction Eliminator Oil Additive HSS32Z

Motor Oil Additive, Stiction Eliminator, 32 oz., Each

Part Number: HOS-HSS32Z

5.0 out of 5 stars ( 4 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Hot Shot's Secret FR3 Oil Additive HSSFR301G

Hot Shot's Secret FR3 Oil Additive HSSFR301G

Hot Shot's Secret FR3 Oil Additive HSSFR301G

Engine Oil Additive, Secret FR3, 1 Gallon, Each

Part Number: HOS-HSSFR301G

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Liqui Moly Hydraulic Lifter Additive 20004

Liqui Moly Hydraulic Lifter Additive 20004

Liqui Moly Hydraulic Lifter Additive 20004

Hydraulic Lifter Additive ,Tin Can, 300 ml, Each

Part Number: LIM-20004

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Power Plus Hot Oil Additive 19769-58

Made in the USA Power Plus Hot Oil Additive 19769-58

Power Plus Hot Oil Additive 19769-58

Hot Oil Additive, Engine Tune Up, 4 oz., Each

Part Number: PLU-19769-58

Not Yet Reviewed

Cannot be shipped Internationally

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Cannot be shipped Internationally

Lucas Engine Oil Stop Leak 10278-1

Made in the USA Lucas Engine Oil Stop Leak 10278-1

Lucas Engine Oil Stop Leak 10278-1

Motor Oil Additive, Stop Leak, 1 qt., Each

Part Number: LUC-10278-1

4.9 out of 5 stars ( 10 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

Liqui Moly MoS2 Anti-Friction Engine Treatment 2009

Liqui Moly MoS2 Anti-Friction Engine Treatment 2009

Liqui Moly MoS2 Anti-Friction Engine Treatment 2009

MoS2 Anti-Friction Engine Treatment ,Tin Can, 300 ml, Each

Part Number: LIM-2009

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally

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Cannot be shipped Internationally

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